raspberry pi

Raspberry Pi 4 (4G) Booting Loop Problem While Connected via HDMI to Monitor

Several times after a fresh installation of Raspberry Pi OS (FKA Raspbian) the device would end up in a boot loop, displaying the rainbow gradient, sometimes a quick splash screen and then restart again. Most likely a possible fix of the problem with configuration changes would be done in config.txt file located on the /boot […]

system administration

OpenVPN on Boot – Debian/Ubuntu Based Systems

Install OpenVPN. Create OpenVPN client configuration file for your VPN provider. Usually these come in the form of the URI name with an .ovpn extension (i.e. us-nyc.provider-udp.ovpn). General OpenVPN information may be found at if you require further documentation on configurations. If you purchased a VPN service there should most certainly be files provided, […]